Buzzer



FIG. 1 is a front view of a buzzer;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a top side view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a back view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines depict unclaimed environmental subject matter.

CLAIM We claim the ornamental design for a buzzer, as shown anddescribed.